72378159

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{80153}}^1$

素因数の和:80206

約数の個数: 16

約数和(自身を含む): 112856832

約数和(自身を除く): 40478673

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 80153, 240459, 561071, 1683213, 3446579, 10339737, 24126053, 72378159]

約数ペア:

[(1, 72378159), (3, 24126053), (7, 10339737), (21, 3446579), (43, 1683213), (129, 561071), (301, 240459), (903, 80153)]